Component: CAN Bus BL0140 (E-blocks 2)
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| Version | 1.0 |
| Category | E-blocks 2 |
Contents
- 1 CAN_Bus_BL0140 component
- 2 Component Source Code
- 3 Detailed description
- 4 Examples
- 5 Macro reference
- 5.1 ChangeRate
- 5.2 CheckRx
- 5.3 GetRxData
- 5.4 GetRxDataCount
- 5.5 GetRxIDHi
- 5.6 GetRxIDLo
- 5.7 GetRxIDSimple
- 5.8 GetRxIdent
- 5.9 Initialise
- 5.10 ReadSwitches
- 5.11 SendBuffer
- 5.12 SetRxFilter
- 5.13 SetRxFilterID
- 5.14 SetRxMask
- 5.15 SetRxMaskID
- 5.16 SetTxData
- 5.17 SetTxID
- 5.18 SetTxIDSimple
- 5.19 SetTxIdent
- 5.20 ShowLEDs
- 6 Property reference
CAN_Bus_BL0140 component
Component Source Code
Please click here to download the component source project: FC_Comp_Source_EBlocks2_CAN_Bus_BL0140_2d.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_EBlocks2_CAN_Bus_BL0140_2d.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
ChangeRate
|
ChangeRate |
| Simple attempt to alter the bus rate of the CAN. External CAN channels only, | |
 - BYTE
|
Rate |
| Rate: 0-3 where 0=125, 1=250, 2=500, 3=1000 | |
 - VOID
|
Return |
CheckRx
|
|
CheckRx |
| Checks to see if any messages are available for 'Buffer' specified | |
| - BYTE
|
Buffer |
| Send buffer: 0 to 1 | |
| - BYTE
|
Return |
GetRxData
|
|
GetRxData |
| Returns last received message data byte at position Index. Buffer parameter is currently ignored | |
| - BYTE
|
Buffer |
| - BYTE
|
Index |
| - BYTE
|
Return |
GetRxDataCount
|
|
GetRxDataCount |
| Returns last received message data length. Buffer parameter is currently ignored | |
| - BYTE
|
Buffer |
| - BYTE
|
Return |
GetRxIDHi
|
|
GetRxIDHi |
| Gets the Hi byte Rx ID in register format. Standard ID only 0-2047. Compatible with v5 component and previous, | |
| - BYTE
|
Buffer |
| Receive Buffer. Range 0-1 | |
| - BYTE
|
Return |
GetRxIDLo
|
|
GetRxIDLo |
| Gets the Lo byte Rx ID in register format. Standard ID only 0-2047. Compatible with v5 component and previous, | |
| - BYTE
|
Buffer |
| - BYTE
|
Return |
GetRxIDSimple
|
|
GetRxIDSimple |
| Gets the Rx ID as a Integer Standard ID only 0-2047. | |
| - BYTE
|
Buffer |
| Receive Buffer. Range 0-1 | |
 - UINT
|
Return |
GetRxIdent
|
|
GetRxIdent |
| Gets the Rx ID as a Integer Standard and Extended IDs. | |
| - BYTE
|
Buffer |
 - ULONG
|
Return |
Initialise
|
|
Initialise |
| Must be called before any other CAN component macros to enable and initialise the CAN peripheral. | |
| - VOID
|
Return |
ReadSwitches
|
|
ReadSwitches |
| Returns switch input states from the external MCP2515 device. 0 = No Switch Pressed, 1 = Switch 1 Pressed, 2 = Switch 2 Pressed, 3 = Both Pressed (External CAN only) | |
| - BYTE
|
Return |
SendBuffer
|
|
SendBuffer |
| Transmits one of the transmit buffers which should have already been populated with an ID and data. | |
| - BYTE
|
Buffer |
| Specifies which transmit buffer to send | |
| - VOID
|
Return |
SetRxFilter
|
|
SetRxFilter |
| Allows the receive ID filter to be configured on the fly allowing different ID ranges to be received. | |
| - BYTE
|
Filter |
| Specifies which receive filter to modify. Range: 0-5 | |
| - ULONG
|
ID |
| The ID filter value you wish to use | |
| - VOID
|
Return |
SetRxFilterID
|
|
SetRxFilterID |
| sets the Filter Standard mode only (for V5 compatibility only) | |
| - BYTE
|
Filter |
| Specifies which filter to modify. Range: 0-5 | |
| - BYTE
|
Hi |
| ID bits 3-10 | |
| - BYTE
|
Lo |
| ID bits 0-2 stored in the upper 3 bits of the byte | |
| - VOID
|
Return |
SetRxMask
|
|
SetRxMask |
| Allows the receive ID mask to be configured on the fly allowing different ID ranges to be received. | |
| - BYTE
|
Mask |
| Specifies which receive mask to modify. Range: 0-1 | |
| - ULONG
|
ID |
| The ID mask value you wish to use | |
| - VOID
|
Return |
SetRxMaskID
|
|
SetRxMaskID |
| set the Mask Standard ID mode only (for V5 compatibility) | |
| - BYTE
|
Mask |
| Specifies which receive mask to modify. Range: 0-1 | |
| - BYTE
|
Hi |
| ID bits 3-10 | |
| - BYTE
|
Lo |
| ID bits 0-2 stored in the upper 3 bits of the byte | |
| - VOID
|
Return |
SetTxData
|
|
SetTxData |
| Assigns one of the outgoing transmit buffers with data ready to be sent. | |
| - BYTE
|
Buffer |
| - BYTE
|
Count |
| - BYTE
|
d0 |
| - BYTE
|
d1 |
| - BYTE
|
d2 |
| - BYTE
|
d3 |
| - BYTE
|
d4 |
| - BYTE
|
d5 |
| - BYTE
|
d6 |
| - BYTE
|
d7 |
| - VOID
|
Return |
SetTxID
|
|
SetTxID |
| Set the Tx CAN ID in register format. Standard ID only 0-2047. Compatible with v5 component and previous, | |
| - BYTE
|
Buffer |
| Transmit buffer to load. Range: 0-2 | |
| - BYTE
|
Hi |
| ID bits 3-10 e.g. ((ID & 0x7F8) >> 3) | |
| - BYTE
|
Lo |
| ID bits 0-2 stored in the upper 3 bits of the byte e.g. ((ID & 0x7) << 5) | |
| - VOID
|
Return |
SetTxIDSimple
|
|
SetTxIDSimple |
| Set the Tx CAN ID as a generic number. Standard IDs only 0-2047. | |
| - BYTE
|
Buffer |
| Transmit buffer to load. Range: 0-2 | |
| - UINT
|
ID |
| The ID value you wish to use. Range: 0-2047 | |
| - VOID
|
Return |
SetTxIdent
|
|
SetTxIdent |
| Set the Tx CAN ID as a generic number. Standard and extended IDs Standard 0-2047 Extended 2048-536870911 | |
| - BYTE
|
Buffer |
| Transmit buffer to load. Range: 0-2 | |
| - ULONG
|
ID |
| The ID or Extended ID value you wish to use. Range: 0-536870911 | |
| - VOID
|
Return |
ShowLEDs
|
|
ShowLEDs |
| Set LED state (External CAN only) | |
| - BYTE
|
led1 |
| Controls LED 1. Range: 0-1 | |
| - BYTE
|
led2 |
| Controls LED 2. Range: 0-1 | |
| - VOID
|
Return |
Property reference
|
Properties |
|
SPI |
|
External/Internal |
| Switches between Internal CAN peripheral and External CAN controller IC MCP2515. | |
|
|
CHANNEL |
| SPI Channel selector | |
|
Port |
|
INT |
|
|
CS (SS) |
| Chip Select / Slave Select Pin Master Mode: General purpose output pin used to select the remote SPI device. Slave Mode: Hardware chip select pin input used to select the SPI device. | |
|
|
MOSI |
| SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode. | |
|
|
MISO |
| SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode. | |
|
|
CLK |
| SPI Clock Pin CLK - The Clock signal is driven by the SPI master. | |
|
|
Prescale |
| Prescale option selector | |
|
|
Sample Point |
| Data bit read sample point | |
|
|
Config Delay |
|
|
TX Buffer 0 |
|
Message ID |
| TX Buffer 0 Message Identifier | |
|
|
Length |
| TX Buffer 0 Number of data bytes | |
|
|
D0 |
| TX Buffer 0 Data Byte 0 | |
|
|
D1 |
| TX Buffer 0 Data Byte 1 | |
|
|
D2 |
| TX Buffer 0 Data Byte 2 | |
|
|
D3 |
| TX Buffer 0 Data Byte 3 | |
|
|
D4 |
| TX Buffer 0 Data Byte 4 | |
|
|
D5 |
| TX Buffer 0 Data Byte 5 | |
|
|
D6 |
| TX Buffer 0 Data Byte 6 | |
|
|
D7 |
| TX Buffer 0 Data Byte 7 | |
|
|
TX Buffer 1 |
|
|
Message ID |
| TX Buffer 1 Message Identifier | |
|
|
Length |
| TX Buffer 1 Number of data bytes | |
|
|
D0 |
| TX Buffer 1 Data Byte 0 | |
|
|
D1 |
| TX Buffer 1 Data Byte 1 | |
|
|
D2 |
| TX Buffer 1 Data Byte 2 | |
|
|
D3 |
| TX Buffer 1 Data Byte 3 | |
|
|
D4 |
| TX Buffer 1 Data Byte 4 | |
|
|
D5 |
| TX Buffer 1 Data Byte 5 | |
|
|
D6 |
| TX Buffer 1 Data Byte 6 | |
|
|
D7 |
| TX Buffer 1 Data Byte 7 | |
|
|
TX Buffer 2 |
|
|
Message ID |
| TX Buffer 2 Message Identifier | |
|
|
Length |
| TX Buffer 2 Number of data bytes | |
|
|
D0 |
| TX Buffer 2 Data Byte 0 | |
|
|
D1 |
| TX Buffer 2 Data Byte 1 | |
|
|
D2 |
| TX Buffer 2 Data Byte 2 | |
|
|
D3 |
| TX Buffer 2 Data Byte 3 | |
|
|
D4 |
| TX Buffer 2 Data Byte 4 | |
|
|
D5 |
| TX Buffer 2 Data Byte 5 | |
|
|
D6 |
| TX Buffer 2 Data Byte 6 | |
|
|
D7 |
| TX Buffer 2 Data Byte 7 | |
|
|
RX Buffer 0 |
|
|
Settings |
| RX Buffer 0 Message Receive Mode | |
|
|
RX Buffer 1 |
|
|
Settings |
| RX Buffer 1 Message Receive Mode | |
|
Simulate SPI Comms |
